<template>
  <div>
    <div>
      活动名称：
      <Input v-model="value" placeholder="请输入活动名称" style="width: 300px" />
    </div>
    <div>
      活动时间：
      <DatePicker type="datetime" format="yyyy-MM-dd HH:mm" placeholder="活动开始时间" style="width: 200px"></DatePicker>
      <DatePicker type="datetime" format="yyyy-MM-dd HH:mm" placeholder="活动结束时间" style="width: 200px"></DatePicker>
    </div>
    <div>
      购买金额：
      <Input v-model="value" placeholder="请输入购买金额" style="width: 300px" />
      票数比例：
      <Input v-model="value" placeholder="请输入票数比例" style="width: 300px" />
    </div>
    <div>
      购买金额：
      <Input v-model="value" placeholder="请输入购买金额" style="width: 300px" />
      票数比例：
      <Input v-model="value" placeholder="请输入票数比例" style="width: 300px" />
    </div>
    <div>
      购买金额：
      <Input v-model="value" placeholder="请输入购买金额" style="width: 300px" />
      票数比例：
      <Input v-model="value" placeholder="请输入票数比例" style="width: 300px" />
    </div>
    <div>
      活动规则
      <div class="demo-upload-list" v-for="item in uploadList">
        <template v-if="item.status === 'finished'">
          <img :src="item.url">
          <div class="demo-upload-list-cover">
            <Icon type="ios-eye-outline" @click.native="handleView(item.name)"></Icon>
            <Icon type="ios-trash-outline" @click.native="handleRemove(item)"></Icon>
          </div>
        </template>
        <template v-else>
          <Progress v-if="item.showProgress" :percent="item.percentage" hide-info></Progress>
        </template>
      </div>
      <Upload
        ref="upload"
        :show-upload-list="false"
        :default-file-list="defaultList"
        :on-success="handleSuccess"
        :format="['jpg','jpeg','png']"
        :max-size="2048"
        :on-format-error="handleFormatError"
        :on-exceeded-size="handleMaxSize"
        :before-upload="handleBeforeUpload"
        multiple
        type="drag"
        action="//jsonplaceholder.typicode.com/posts/"
        style="display: inline-block;width:58px;">
        <div style="width: 58px;height:58px;line-height: 58px;">
          <Icon type="ios-camera" size="20"></Icon>
        </div>
      </Upload>
      <Modal title="View Image" v-model="visible">
        <img :src="'https://o5wwk8baw.qnssl.com/' + imgName + '/large'" v-if="visible" style="width: 100%">
      </Modal>
    </div>
    <div><Button type="success">发布活动</Button></div>
  </div>
</template>

<script>
  export default {
    name: 'add-activities',
    components: {
    },
    data () {
      return {
        value: '',
        defaultList: [
          {
            'name': 'a42bdcc1178e62b4694c830f028db5c0',
            'url': 'https://o5wwk8baw.qnssl.com/a42bdcc1178e62b4694c830f028db5c0/avatar'
          },
          {
            'name': 'bc7521e033abdd1e92222d733590f104',
            'url': 'https://o5wwk8baw.qnssl.com/bc7521e033abdd1e92222d733590f104/avatar'
          }
        ],
        imgName: '',
        visible: false,
        uploadList: []
      }
    },
    methods: {
      handleView (name) {
        this.imgName = name
        this.visible = true
      },
      handleRemove (file) {
        const fileList = this.$refs.upload.fileList
        this.$refs.upload.fileList.splice(fileList.indexOf(file), 1)
      },
      handleSuccess (res, file) {
        file.url = 'https://o5wwk8baw.qnssl.com/7eb99afb9d5f317c912f08b5212fd69a/avatar'
        file.name = '7eb99afb9d5f317c912f08b5212fd69a'
      },
      handleFormatError (file) {
        this.$Notice.warning({
          title: 'The file format is incorrect',
          desc: 'File format of ' + file.name + ' is incorrect, please select jpg or png.'
        })
      },
      handleMaxSize (file) {
        this.$Notice.warning({
          title: 'Exceeding file size limit',
          desc: 'File  ' + file.name + ' is too large, no more than 2M.'
        })
      },
      handleBeforeUpload () {
        const check = this.uploadList.length < 5
        if (!check) {
          this.$Notice.warning({
            title: 'Up to five pictures can be uploaded.'
          })
        }
        return check
      }
    },
    mounted () {
      this.uploadList = this.$refs.upload.fileList
    }
  }
</script>
<style lang="less">
  .count-style{
    font-size: 50px;
  }
  .demo-upload-list{
    display: inline-block;
    width: 60px;
    height: 60px;
    text-align: center;
    line-height: 60px;
    border: 1px solid transparent;
    border-radius: 4px;
    overflow: hidden;
    background: #fff;
    position: relative;
    box-shadow: 0 1px 1px rgba(0,0,0,.2);
    margin-right: 4px;
  }
  .demo-upload-list img{
    width: 100%;
    height: 100%;
  }
  .demo-upload-list-cover{
    display: none;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,.6);
  }
  .demo-upload-list:hover .demo-upload-list-cover{
    display: block;
  }
  .demo-upload-list-cover i{
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    margin: 0 2px;
  }
</style>
